--lpm_add_sub CARRY_CHAIN="MANUAL" CARRY_CHAIN_LENGTH=48 DEVICE_FAMILY="Cyclone IV E" LPM_DIRECTION="SUB" LPM_WIDTH=2 cout dataa datab result
--VERSION_BEGIN 17.0 cbx_cycloneii 2017:04:25:18:06:29:SJ cbx_lpm_add_sub 2017:04:25:18:06:29:SJ cbx_mgl 2017:04:25:18:09:28:SJ cbx_nadder 2017:04:25:18:06:30:SJ cbx_stratix 2017:04:25:18:06:30:SJ cbx_stratixii 2017:04:25:18:06:30:SJ  VERSION_END


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--synthesis_resources = 
SUBDESIGN add_sub_8pc
( 
	cout	:	output;
	dataa[1..0]	:	input;
	datab[1..0]	:	input;
	result[1..0]	:	output;
) 
VARIABLE 
	carry_eqn[1..0]	: WIRE;
	cin_wire	: WIRE;
	datab_node[1..0]	: WIRE;
	sum_eqn[1..0]	: WIRE;

BEGIN 
	carry_eqn[] = ( ((dataa[1..1] & datab_node[1..1]) # ((dataa[1..1] # datab_node[1..1]) & carry_eqn[0..0])), ((dataa[0..0] & datab_node[0..0]) # ((dataa[0..0] # datab_node[0..0]) & cin_wire)));
	cin_wire = B"1";
	cout = carry_eqn[1..1];
	datab_node[] = (! datab[]);
	result[] = sum_eqn[];
	sum_eqn[] = ( ((dataa[1..1] $ datab_node[1..1]) $ carry_eqn[0..0]), ((dataa[0..0] $ datab_node[0..0]) $ cin_wire));
END;
--VALID FILE
